RegiSCAR Score for Drug Reaction with Eosinophilia and Systemic SymptomsLoading...Fever (≥ 38.5 °C)No-1Unknown-1Yes0Enlarged lymph nodes (≥ 2 sites, > 1 cmNo0Unknown0Yes+1Atypical lymphocytesNo0Unknown0Yes+1Eosinophilia0-699 cells or < 10% (no eosinophilia)0700-1499 cells or 10-19.9%+1≥ 1,500 cells or ≥ 20%+2Skin rash extent >50%No0Unknown0Yes+1At least two of: edema, infiltration, purpura, scalingNo-1Unknown0Yes+1Biopsy suggesting DRESSNo-1Yes0Unknown0Internal organ involved1+1≥ 2+2Resolution in > 15 daysNo-1Yes0Alternative diagnoses excluded (by ≥ 3 biological investigations)No0Unknown0Yes+1